CVE-2022-35893

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
insydeinsydeh2o
5.0 ≤
𝑥
< 05.09.37
insydeinsydeh2o
5.1 ≤
𝑥
< 05.17.37
insydeinsydeh2o
5.2 ≤
𝑥
< 05.27.29
insydeinsydeh2o
5.3 ≤
𝑥
< 05.36.29
insydeinsydeh2o
5.4 ≤
𝑥
< 05.44.29
insydeinsydeh2o
5.5 ≤
𝑥
< 05.52.29
𝑥
= Vulnerable software versions